On 10/02/2012 05:56 PM, Richard Hundt wrote: > Hi Mike, > > The following breaks impressively on MacOS X 10.7 (x86_64) when I do: I am also affected by this bug on Ubuntu 12.04 x64. The first offending commit I found was: commit ead325b0c9deafb23f499f9739acca3bb36c3e46 Author: Mike Pall <mike> Date: Sun Sep 16 18:46:04 2012 +0200 From Lua 5.2: Add goto and ::label:: From gdb: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7391b91 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007ffff7391b91 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x0000000000406993 in ?? () #2 0x0000000000405ac8 in _start () Also Mike, you often say something along the lines of "thanks for the bug report and the test case" when someone posts a bug here. Do you maintain a formal list of all these cases you've collected? Would there be any benefit of publishing this list and having other people run such tests on their own platforms?